| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl3(aq) + 3 AgSO4(aq) = Fe(SO4)3(aq) + 3 AgCl(s)
AsO + O2 = As2O3 =>
4 AsO + O2 = 2 As2O3
I2O7 = I2 + O2 =>
2 I2O7 = 2 I2 + 7 O2
Na(OH) + H2C2O4 = Na2(C2O4) + H2O =>
2 Na(OH) + H2C2O4 = Na2(C2O4) + 2 H2O
K2CrO7 + NaNO2 + H2O = Cr(OH)3 + NaNO3 + KOH =>
2 K2CrO7 + 9 NaNO2 + 5 H2O = 2 Cr(OH)3 + 9 NaNO3 + 4 KOH
Sn(OH)2 + KOH = K2Sn2O3 + H2O =>
2 Sn(OH)2 + 2 KOH = K2Sn2O3 + 3 H2O
As2S5 + HNO3 + H2O = H2SO4 + H3AsO4 + NO =>
3 As2S5 + 40 HNO3 + 4 H2O = 15 H2SO4 + 6 H3AsO4 + 40 NO
Hg2Cl2 + Sn = SnCl2 + Hg =>
Hg2Cl2 + Sn = SnCl2 + 2 Hg
H3PO3 + KMnO4 + HCl = H3PO4 + MnO2 + KCl + H2O =>
3 H3PO3 + 2 KMnO4 + 2 HCl = 3 H3PO4 + 2 MnO2 + 2 KCl + H2O
C6H8O7 + H2O2 + C6H12N4 = C6H12N2O6 + H2O =>
C6H8O7 + 3 H2O2 + C6H12N4 = 2 C6H12N2O6 + H2O
ZnC2H3O2 + CrI2 = ZnI + Cr(C2H3O2)2 =>
2 ZnC2H3O2 + CrI2 = 2 ZnI + Cr(C2H3O2)2
C2H5OH(aq) + O2(aq) = CO2(g) + H2O(l) =>
C2H5OH(aq) + 3 O2(aq) = 2 CO2(g) + 3 H2O(l)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H3PO4 + KBr = HBr + K2HPO4 =>
H3PO4 + 2 KBr = 2 HBr + K2HPO4
H2SO4 + KOH(aq) = H2O + K2SO4 =>
H2SO4 + 2 KOH(aq) = 2 H2O + K2SO4
AgCl + NH4(OH) = Ag(OH) + NH4Cl =>
AgCl + NH4(OH) = Ag(OH) + NH4Cl
AgNO3(aq) + NH4OH(aq) = AgOH + NH4NO3 =>
AgNO3(aq) + NH4OH(aq) = AgOH + NH4NO3
KIO3 + KI + H2SO4 = K2SO4 + H2O + I2 =>
KIO3 + 5 KI + 3 H2SO4 = 3 K2SO4 + 3 H2O + 3 I2
NaHCO3 + CH3COOH = NaOOCCH3 + H2O + CO2 =>
NaHCO3 + CH3COOH = NaOOCCH3 + H2O + CO2
(C6H10O5)10000 + H2O = C12H22O11 =>
(C6H10O5)10000 + 5000 H2O = 5000 C12H22O11
CaCO3 + CH3COOH = (CH3COOH)2Ca + CO2 + H2O =>
4 CaCO3 + 9 CH3COOH = 4(CH3COOH)2Ca + 6 CO2 + 2 H2O
CaS = Ca2 + S2 =>
2 CaS = Ca2 + S2
FeC2O4*2H2O + H2C2O4 + H2O2 + K2C2O4 = K6Fe2(C2O4)6*6H2O =>
2 FeC2O4*2H2O + H2C2O4 + H2O2 + 3 K2C2O4 = K6Fe2(C2O4)6*6H2O
SeCl2 = SeCl4 + Se =>
2 SeCl2 = SeCl4 + Se
CH3COONa + Na2CO3 = CH3COONa2 + NaCO3 =>
CH3COONa + Na2CO3 = CH3COONa2 + NaCO3
K2S(aq) + CaBr2(aq) = KBr + CaS =>
K2S(aq) + CaBr2(aq) = 2 KBr + CaS
HClO3 + H2C2O4 = HClO2 + H2O + CO2 =>
HClO3 + H2C2O4 = HClO2 + H2O + 2 CO2
ZnCl2 + Mn = Zn + MnCl2 =>
ZnCl2 + Mn = Zn + MnCl2
Mn{3+} + (CO2H)2 = Mn{2+} + CO2 + H{+} =>
2 Mn{3+} + (CO2H)2 = 2 Mn{2+} + 2 CO2 + 2 H{+}
H2SO4 + Ba3(PO4)2 = BaSO4 + H3(PO4) =>
3 H2SO4 + Ba3(PO4)2 = 3 BaSO4 + 2 H3(PO4)
FeCl2 + Br2 = Cl2 + FeBr2 =>
FeCl2 + Br2 = Cl2 + FeBr2
KI + HCl + K3(Fe(CN)6) = I2 + KCl + H4(Fe(CN)6) =>
2 KI + 8 HCl + 2 K3(Fe(CN)6) = I2 + 8 KCl + 2 H4(Fe(CN)6)
AgIO3 = Ag + IO3 =>
AgIO3 = Ag + IO3
Al(OH)2Cl = Al(OH)2 + Cl =>
Al(OH)2Cl = Al(OH)2 + Cl
C + F2 = CF4 =>
C + 2 F2 = CF4
HCOOH + PCl5 = HCOCl + POCl3 + HCl =>
HCOOH + PCl5 = HCOCl + POCl3 + HCl
C3H9NO3 + O2 = H2O + CO2 + N2 =>
4 C3H9NO3 + 15 O2 = 18 H2O + 12 CO2 + 2 N2
Cu(OH)2 + H3N = Cu3N2 + H2O =>
3 Cu(OH)2 + 2 H3N = Cu3N2 + 6 H2O
KClO = KCl + KClO4 =>
4 KClO = 3 KCl + KClO4
Magnesiumoxide = magnesium + oxygen =>
2 MgO = 2 Mg + O2
CaF2 + Li2SO4 = CaSO4 + LiF =>
CaF2 + Li2SO4 = CaSO4 + 2 LiF
Na + (CO3)2 = Na(CO3)2 =>
Na + (CO3)2 = Na(CO3)2
CH2CNCH2CN + HCl + H2O = HOOCCH2CH2COOH + NH4Cl =>
CH2CNCH2CN + 2 HCl + 4 H2O = HOOCCH2CH2COOH + 2 NH4Cl
BaCl2 + Fe(NO3)2 = Ba(NO3)2 + FeCl2 =>
BaCl2 + Fe(NO3)2 = Ba(NO3)2 + FeCl2
CuSO4 + Ca(NO3)2 = CuNO3 + Ca(SO4)2 =>
2 CuSO4 + Ca(NO3)2 = 2 CuNO3 + Ca(SO4)2
Fe + S = FeS =>
Fe + S = FeS
Sr(OH)2 + LiNO3 = Sr(NO3)2 + LiOH =>
Sr(OH)2 + 2 LiNO3 = Sr(NO3)2 + 2 LiOH
CuZn(heated) = Cu + Zn =>
CuZn(heated) = Cu + Zn
C + O2 = CO2 =>
C + O2 = CO2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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